Kelsey Grammer

55-year-old actor and producer Kelsey Grammer is reportedly engaged to Kayte Walsh, a 29-year-old flight attendant. Camille Donatacci, the actor’s third wife, filed for divorce in July (Getty Images).

LeAnn Rimes

LeAnn Rimes and Eddie Cibrian became engaged in December 2010. The two reportedly met while filming the 2009 Lifetime movie 'Northern Lights' (Getty Images).

Natalie Portman

Natalie Portman, 29, is pregnant with her first child and is engaged to Benjamin Millepied, a dancer who starred with her in the 2010 ballet thriller 'Black Swan'. The two reportedly got engaged in 2010 before the film's debut.

Nick Lachey and Vanessa Minnillo

News broke out of Nick Lachey and Vanessa Minnillo's engagement after the singer confirmed on Twitter last fall that the rumors were true. He reportedly said, "Hey all. If anyone's heard the rumors of my engagement, they are absolutely true! Vanessa and I couldn't be happier. Thanks for all the love" (Getty Images).

Niecy Nash and Jay Tucker

Former "Dancing with the Stars" contestant Niecy Nash is set to marry her "Mr. Wonderful" in May 2011 (Getty Images).

Rebecca Budig

Best known for her role in the ABC soap opera "All My Children," Rebecca Budig announced her engagement to boyfriend of one year, Michael Benson. Benson is a writer and producer (Getty Images).

Reese Witherspoon and Jim Toth

The "Legally Blonde" actress announced her engagement to Jim Toth in January. Toth popped the question with a 4-carat Ashoka diamond set on a pavé diamond and platinum band. The couple reportedly wed on Witherspoon's ranch in Ojai, California on March 26, 2011 (Getty Images).

Sherri Shepherd

Sherri Shepherd announced her engagement on the first live show of "The View" in 2011. The co-host, 43, shared her holiday vacation with L.A.-based TV writer Lamar Sally, who reportedly popped the question December 26.

(Photo by Ben Gabbe/Getty Images).

Tony Romo and Candice Crawford

Tony Romo popped the question to pageant queen and KDAF-TV anchor Candice Crawford on her 24th birthday in December. The Dallas Cowboys quarterback broke up with Jessica Simpon in 2009 before dating Crawford (Getty Images).

America Ferrera and Ryan Piers Williams

The "Ugly Betty" star announced her engagement to college sweetheart Ryan Piers Williams last year. Details about the wedding are yet to be disclosed (Getty Images).

Hugh Hefner and Crystal Harris

News broke out in December 2010 that Playboy mogul Hugh Hefner is engaged to 24-year-old playmate Crystal Harris (Getty Images).

Jessica Simpson

Jessica Simpson announced her engagement to footballer Eric Johnson last fall. The former 49er gave his bride-to-be a Neil Lane ruby ring, flanked by two diamonds (Getty Images).

Prince William and Kate Middleton

Prince William proposed to longtime girlfriend Kate Middleton last year. The royal couple are set to wed on April 29, 2011. (Getty Images).

Tamera Mowry

The star of the old sitcom Sister, Sister reportedly got engaged in 2010 to Fox News correspondent Adam Housely. The two are making arrangements for a wedding this year (credit: Getty Images).