Today we read a story about a 25 year old student who is getting married to her 71 year old professor. (A 46 year age difference) Cameron Platt just finished her masters degree at the University of Oxford and is engaged to her former professor who she met while she was a sophomore five years ago. Read the full story from the New York Times Here

That forced us to ask the question - How old is too old?

Feedback on Facebook HERE (Answers will be read on the air)

Here's five celebrity couples with big age differences:

1. Ryan Reynolds (42) and Blake Lively (31)

11 Year Difference

Ryan Reynolds Honored With Star On The Hollywood Walk Of Fame
Getty Images

2. George Clooney (57) and Amal Clooney (41)

16 Year Difference

American Film Institute's 46th Life Achievement Award Gala Tribute to George Clooney - Show
Getty Images for Turner

3. Billy Joel (69) and Alexis Roderick (36)

33 Year Difference

Madison Square Garden Celebrates Billy Joel's 100th Lifetime Performance
Getty Images

4. Jason Statham (51) and Rosie Hunnington-Whiteley (33)

18 Year Difference

Tom Ford Presents His Autumn/Winter 2015 Womenswear Collection At Milk Studios In Los Angeles - Red Carpet
Charley Gallay

5. Harrison Ford (76) and Calista Flockhart (54)

22 Year Difference

33rd AFI Life Achievement Award - A Tribute to George Lucas - Dinner
Getty Images

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