The two ladies were invited to Sugarhut - well, where else would it be? - to film scenes for the special episode, which will air in the coming weeks.
"As the show that they first found fame on, they were only too happy to participate on filming for TOWIE's 200th episode and talk about how grateful they are for the chance the show gave them in starting out,” a source told The Sun.
Sadly though, if you were hoping for one of them to make a full-time comeback, we have bad news.
Amy left the show back in 2011 and since then she’s gone on to develop a number of successful businesses, including a clothing line.