Heartbroken and stressed out, Katie Holmes</a> has wasted away to a frightening estimated 91 pounds and her desperate daughter Suri Cruise</a> is begging her mother to eat, sources told RadarOnline.com</a>.<br /><br />The former <i>Dawson’s Creek</i> actress, 41, is on a fanatical mission to slim down and relaunch her floundering modeling career after her humiliating split from Jamie Foxx</a> in May, said tipsters who fear the scary-skinny star has taken things too far.<br /><br />“Katie is eating little more than celery sticks and lettuce with a handful of seeds and nuts thrown in,” revealed a concerned insider.<br /><br />“She can’t be taking in more than 500 calories a day and her clothes are hanging off her wire-hanger frame</a>!” added the insider.<br /><br /></a><br /><br />[ami-related id="1788242" url="https://radaronline.com/photos/alone-again-skinny-katie-holmes-poses-solo-at-jingle-ball-after-jamie-foxx-split/" title="Alone Again! Skinny Katie Holmes Poses Solo At Jingle Ball After Jamie Foxx Split" target="_blank" thumb="true" showsubt="false" imgsrc="https://i0.heartyhosting.com/radaronline.com/wp-content/uploads/2019/12/katie-holmes-poses-alone-at-jingle-ball-after-jamie-split-pp-.jpg?fit=1100%2C618&ssl=1" format="gallery" flag="" channel="44" subtitle="'It’s like she’s totally cursed,' in love, a source says."]<br /><br />Though healthy Holmes ran the 2007 New York City Marathon in five hours and 29 minutes, sources said short walks now leave her wheezing and energy-sapped.<br /><br />“She gets out of breath very quickly now, and under her makeup she’s gaunt and gray,” said the insider.<br /><br />Sources also said twiggy Holmes has been hell-bent on dropping even more weight to compete for high-end campaigns with top designers — and is especially concerned because her bestie Zac Posen shut down his label in November after she’d previously starred in his fall fashion launch.<br /><br />“Katie was counting on Zac, and now she needs to go out and find new accounts — which means more pressure,” the insider said. “She’s also convinced herself her acting career is going nowhere!” <br /><br />[ami-related id="1793501" url="https://radaronline.com/exclusives/2020/01/katie-holmes-move-new-york-city-los-angeles/" title="Escape From New York! ‘Hippy’ Katie Holmes Ditching City Living For Countryside" target="_blank" thumb="true" showsubt="false" imgsrc="https://i0.heartyhosting.com/radaronline.com/wp-content/uploads/2020/01/Escape-From-New-York-Hippy-Katie-Holmes-Ditching-City-Living-For-Countryside-featured.jpg?fit=1100%2C618&ssl=1" format="standard" flag="" channel="64027" subtitle="Tom Cruise’s ex is getting ‘progressively more health conscious’ with age."]<br /><br />According to sources, shattered Holmes, whose rep denied Radar’s story, has also been battling self-esteem issues since she and Foxx ended their six-year relationship</a>. The skirt-chasing stud has since been spotted with a string of glamorous gals.<br /><br />“She really thought they were going to get married</a>, and now she feels like a world-class fool,” the insider said. “Her confidence has been crushed, and she’s overcompensating with all this crazy dieting!”<br /><br />Holmes’ weight loss has so scared Suri — her daughter with ex-husband Tom Cruise — the teen has been baking her cookies and cakes</a>, which the calorie-counter refuses to eat, sources claimed.<br /><br />[ami-related id="1791912" url="https://radaronline.com/photos/katie-holmes-posts-rare-photo-with-her-mini-me-suri-cruise/" title="Twinning! Katie Holmes Posts Rare Photo With Mini-Me Daughter Suri Cruise" target="_blank" thumb="true" showsubt="false" imgsrc="https:/