On Monday's 'Watch What Happens Live,' the actress also got candid about her rumored feud with Mariah Carey.
Tell us how you really feel, J.Lo!
ET had exclusive access to some of the night's biggest events, including the Vanity Fair and Elton John parties.
The singer and TV personality made for the perfect partners-in-crime at the lavish soiree.
There was even a glittery cake -- because of course there was!
The country singer and her new beau celebrated the holiday by performing a Mariah Carey cover.
The pop divas attended the HeartView Global Foundation in L.A.
The singer won't be expanding her family with fiance James Packer.
The newly engaged diva fears her 4-year-old twins would be "jealous."
The diva joked that her 35-carat diamond ring is 'so heavy I can't lift my arm up!'
The singer and her Australian business mogul fiance stole the red carpet spotlight on Thursday.
The cute couple were all smiles at an L.A. event on Thursday, but nothing shined as brightly as the pop diva's massive ring.
The newly engaged couple is renting a Calabasas estate for $250,000 a month.
Mariah Carey and fiance James Packer are spending $3 million in rent a year for their fancy new digs.
