David Letterman Jokes That He's the Father of Reese Witherspoon's Daughter

Well, she did star in Legally Blonde.

Reese Witherspoon took a minute to catch onto David Letterman’s joke when she appeared on the Late Show on Tuesday night.

Reese Witherspoon Posts Instagram with Her Look-Alike Daughter Ava Before the Hot Pursuit Premiere (PHOTO)

Like mother, like daughter – Reese Witherspoon’s little girl is growing up to look just like her mama.

The actress, 39, posted a sweet on Instagram photo of her hugging her 15-year-old daughter, Ava Phillippe, before the premiere of her new movie Hot Pursuit on Thursday.

Ryan Phillippe: My Daughter Ava Hates When People Think I'm Her Brother

Sure, it’s hard to believe that Ryan Phillippe is 40, but would you believe that some people think he’s half that age?

The star of ABC’s Secrets and Lies revealed in an interview with Variety on Friday that he still gets carded “constantly” in bars and restaurants by people who think he’s under the age of 21.

Reese Witherspoon Celebrates Her 'Role Model' Malala Yousafzai

On the day Malala Yousafzai made history by becoming the youngest-ever winner of the Nobel Peace Prize, Reese Witherspoon celebrated the activist’s work while accepting an award for her own philanthropic efforts with the Malala Fund.

Reese Witherspoon Steps Out with Jim Toth & Kids

Table for five, please.

Reese Witherspoon stepped out for a fun family lunch date in Brentwood, Calif., on Sunday.

Witherspoon, 37, and her husband Jim Toth, their son Tennessee, and her kids with Ryan Phillippe, Ava and Deacon, had a meal at the Tavern Restaurant, which serves everything from salads to gourmet burgers to quail.

Reese Witherspoon & Daughter Ava Phillippe Look Identical in Los Angeles

You’re not seeing double.

When Reese Witherspoon and her 13-year-old daughter Ava Phillippe departed Los Angeles International Airport for Paris on Saturday, the mother and daughter’s resemblance couldn’t be ignored.

Both wearing their long blonde hair down and sporting sunglasses, Witherspoon, 37, and Phillippe even appeared to have the same stance as they gripped their carry-on bags and walked through the airport.

Reese Witherspoon Shows Rare Glimpse of Real Self

Whether she’s telling off a police officer (“You’re about to find out who I am!”) or her husband (“I’m allowed to say anything I want to say!”), the dashboard footage from Reese Witherspoon’s April 19 arrest shows off a side of the actress that’s, well, not exactly her famous good-girl image.

And boy, is she ever sorry. “She really messed up,” says a source. “And she knows it.”

Reese Witherspoon, Jim Toth & Ryan Phillippe: Soccer Cheering Section

They’re one big happy family – at least as far as soccer is concerned.

On Saturday, Reese Witherspoon and her husband Jim Toth – who welcomed their first child together in September – were joined by her ex husband (and father of her two older kids) Ryan Phillippe on the sidelines of their son Deacon’s soccer game.

Reese Witherspoon On the Go in California

Mom on-the-go!

Reese Witherspoon was photographed for the first time since giving birth at the beginning of the month to Tennessee James, her first child with husband Jim Toth.

Reese Witherspoon Home with Baby and 'Doing Well,' Source Says

One week after the joyful arrival of her son Tennessee James, Reese Witherspoon is “back at home” with her little man, a source tells PEOPLE. “They are both doing well.”