Exes Avril Lavigne and Chad Kroeger walk red carpet arm-in-arm at Clive Davis' pre-GRAMMY party

Talk about friendly exes!

Avril Lavigne and Chad Kroeger arrived at Clive Davis' Pre-GRAMMY Gala at the Beverly Hilton Hotel in Beverly Hills, California, together on Sunday.

WATCH: Avril Lavigne and Chad Kroeger Announce Separation

Though estranged, the pair did not hide their affection for one another. They posed together on the red carpet, with Lavigne placing her hand on Kroeger's stomach at one point as his arm was around her. Neither wore their wedding rings, however.

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The 31-year-old singer also shared a sweet Instagram with the Nickelback frontman from inside the star-studded soiree, writing, "Grammy Party ..... Feeling great. Lovely night."



WATCH: Avril Lavigne Shares Lyme Disease Treatment Update

Also at the table with Lavigne and Kroeger? None other than rock music legend Alice Cooper.



Lavigne and Kroeger announced they were separating in September 2015 after two years of marriage, though they have yet to explicitly say whether they will divorce.

Since news of the split, the two have been nothing but kind to each other in public, especially as Lavigne continues to battle Lyme disease. Kroeger, 41, was evenback in the recording studio with the "Sk8r Boi" singer in October.



This latest appearance could be a sign of a reconciliation or just that they are really, truly this friendly.

WATCH: 7 of Hollywood's Friendliest Divorces

Lavigne also made beautiful music with her ex-husband, Sum 41 frontman Deryck Whibley, after they divorced in 2009. Whitley helped produce much of her 2011 album, Goodbye Lullaby.

Find out more about the Canadian singers' separation in the video below.