Janet Jackson is known for her weight swings - but no one thought she would snap back THIS FAST after having her baby earlier this year. Look at Janet performing at her concert last night.
We're told that she's now down to a SIZE 2.
Janet Jackson and estranged husband Wissam Al Mana welcomed their first child, a son, on Tuesday, Jan. 3. They named him Eissa Al Mana. Just a few months later, she decided to part ways with her baby daddy.