ET sat down with the late night host ahead of the 90th Academy Awards which airs March 4 on ABC.
The 39-year-old actress was most recently linked to screenwriter and producer, Jamie Linden.
A source tells ET the 'Bad Liar' singer was welcomed with open arms at Justin's dad's wedding in Jamaica.
The couple has reportedly gone their separate ways after a year and a half of marriage.
ET was exclusively with the power couple on Tuesday after Ozzy revealed he's embarking on his final tour, 'No More Tours 2.'
The proud grandma opened up to ET about the latest additions to the Kardashian/Jenner family while attending Rachel Zoe's fashion show at the Jeremy Hotel in West Hollywood on Monday.
The retired baseball pro spoke with ET at the TRU Fusion pop-up at the Wheels Up party in Minneapolis, Minnesota, on Saturday night.
The 39-year-old actress is expecting her second child, a baby girl, with her husband of 10 years,Cory Hardrict.
The model told ET earlier this month she was planning to keep the baby's sex under wraps, but she had a change of heart on GRAMMY night!
Teigen opened up to ET alongside her 'Lip Sync Battle' co-host, LL Cool J, while promoting the Michael Jackson episode which airs Jan. 18 on The Paramount Network.
ET spoke with the adorable couple and co-stars at the premiere of their new film '12 Strong' in New York City on Tuesday. The war drama is in theaters Jan. 19.
The 20-year-old reality star was noticeably absent from Monday's 'Keeping Up With the Kardashians,' as the rest of the famous family celebrated Khloe and Tristan Thompson's upcoming bundle of joy.
The HGTV stars announced the exciting news to Instagram on Tuesday.