19 Celebrity Couples Who We Completely Forgot Ever Dated

1.

Chris Evans and Jessica Biel (2001). When both were teen heartthrobs.

2.

Janet Jackson and Matthew McConaughey (Rumored 2002). They apparently went on one date and "that was about it."

3.

Leighton Meester and Sebastian Stan (2008). The two met on the set of "Gossip Girl."

4.

Ryan Gosling and Sandra Bullock (2002). They met on the set of "Murder by Numbers" and dated for about a year.

5.

Mark Ronson and Rashida Jones (Early 2000's). The two were actually engaged for a brief time in 2003.

6.

Heidi Klum and Anthony Kiedis (2002). The two dated for less than a year but Anthony said "The time with Heidi is one of the most beautiful memories in my life."

7.

Bow Wow and Ciara (2004). The two were also briefly engaged.

8.

Macaulay Culkin and Mila Kunis (2002). This power couple dated until about 2011 before ending the relationship.

9.

Renée Zellweger and Jack White (2002). Renée and Jack met on the set of their film "Cold Mountain."

10.

Eddie Murphy and Mel B (2006). They started dating after a dinner party at Eddie's house, and even have a daughter together.

11.

Scarlett Johansson and Josh Hartnett (2006). The pair dated for a little over a year after meeting on the set of their film, "The Black Dahlia."

12.

Brittany Murphy and Ashton Kutcher (2003). They dated for a short period after meeting on the set of "Just Married."

13.

Ashley Olsen and Lance Armstrong (2007). Reportedly Lance was warned by his team that dating Ashley would ruin his credibility in the work he was doing for cancer research.

14.

Lenny Kravitz and Nicole Kidman (2002). Apparently they were also engaged, but the timing just wasn't right for either of them.

15.

Jared Leto and Cameron Diaz (1999). The two were engaged in the year 2000, but called it off in 2003.

16.

Kirsten Dunst and Jake Gyllenhaal (2002). They met through Maggie (Jake's sister) and dated for about 2 years.

17.

Billy Corgan and Jessica Simpson (Rumored 2009). Things either never really got started or fizzled fairly quickly for this unlikely duo.

18.

Alanis Morissette and Ryan Reynolds (2002). After 5 years and an engagement later, the couple called it quits in 2007.

19.

Jennifer Aniston and Vince Vaughn (2005). After meeting on the set of "The Break-up" the couple decided to well...break up.