Well, that was easy if you know two of the letters.
Small creature belonging to the club (6)
**S***
Gary!
BJay - Top Twitcher never seen a Siskin here
Got it - insect
And finally ....
One broadcasting various letters about star returning (10 letters)
**L*C****R
Just realised I think I'm turning into Bunny , sitting here all day talking to myself .......
blockbuster ??
Possible alternative to insect - mascot.
No cant be
Posts
Well, that was easy if you know two of the letters.
Small creature belonging to the club (6)
**S***
BJay - Top Twitcher
never seen a Siskin here 
Got it - insect
And finally ....
One broadcasting various letters about star returning (10 letters)
**L*C****R
blockbuster ??
Possible alternative to insect - mascot.
No cant be