Baby weight ain't got nothing on this celeb!
On Monday, this star posted the (above) pic on Instagram to not only reveal her actual weight, but to motivate her and others to continue kicking ass in the gym!
While the number may appear to be alarmingly small, this A-lister wrote the following caption to ease her millions of followers!
"It's Monday! Ps: I'm 5 feet tall, so everyone relax I'm on a workout kick, trying to bring some Monday motivation."
So who is this tabloid favorite that is getting her fitness on?
It's none other than…