Natalie and David go to Zabar's with Rachel in "The One with the Kips" and go to Tim Hortons with Barney and Robin in "Duel Citizenship."

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Natalie and David don't get any from Monica with Chandler in "The One Where Phoebe Hates PBS" and don't get any from anyone with Ted in "The Sexless Innkeeper."

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Natalie and David call a doctor an idiot with Phoebe in "The One Hundredth" and call Barney and idiot with Robin in "Robin 101."

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Natalie and David creep on Monica with Joey in "The One with All the Kissing" and creep on Lily's doppelgänger with Barney in "Double Date."

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Natalie and David wear morning suits with Chandler, Joey and Ross in "The One After Ross Says Rachel" and wear tuxedos with Barney, Marshall and Ted in "Definitions."

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Natalie and David mess up Monica's hair with Chandler in "The One with Ross's Wedding: Part 2" and mess up Robin's hair with Barney in "The Leap."

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Natalie and David try to break up Ross and Emily with Rachel in "The One with Ross's Wedding" and try to break up Stella and Tony with Ted in "As Fast As She Can."

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Natalie and David bed a stripper with Joey in "The One with the Worst Best Man Ever" and attempt to bed a model with Barney in "Right Place Right Time."

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Natalie and David flash back to Rachel and Ross's relationship in "The One with the Invitation" and flash back to Robin and Ted's relationship in "The Three Days Rule."

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Natalie and David freak Joshua out with Rachel in "The One with All the Wedding Dresses" and get freaked out by PJ with Robin in "Mosbius Designs."

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.