It's official! Scarlett Johansson's publicist has confirmed that the 23-year-old actress is engaged to Ryan Reynolds, 31. They have been together for one year. ScarJo has previously dated Josh Hartnett and Jared Leto, while Ryan was once engaged to Alanis Morissette. The couple has not yet set a date for the wedding.

Mariah Carey has been taking permanent residence in the headlines lately for her No. 1 album and remarkable weight loss. Now, the singing diva is creating a buzz over the enormous 17-carat diamond ring she's been sporting on her ring finger.

According to Page Six, a source claims that the stunning pink and purple shiner is from new boyfriend Nick Cannon and the two are engaged! If wedding plans are indeed in the works, this would be the first marriage for Nick, 27, and the second for Mariah, 38. The couple has yet to confirm these reports.

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