Tuesdays tricky riddle

[shamrock bunch]

Got 2 and 3, but can't figure out #1.

 

[shamrock bunch]

w/ a little help from my friend Jessica, I think I'm finally IN!

 

[piglet too]

I would like a little help from my friends too! I think I have #1, know #2, but no clue on #3.
"I get by with a little help from my friends....."

 

[shamrock bunch]

Kirsten - look at Lou's last post!!

 

[piglet too]

Kirsten - look at Lou's last post!!

All I see is an "x"

But thanks to a little help I am finally in, better late than never!

 

[Loubon]

This is what you missed....